Perhaps you should try some spelling variations:
"improving loan performance based." » "improving loan performance measures.", "improving poor performance based.", "improving bank performance based.", "improving _ performance based.", "improving local performance based.", "improving land performance based.", "improving road performance based."
"improving board performance risk." » "improving poor performance risk.", "improving bank performance risk.", "improving court performance risk.", "improving board performance size.", "improving board performance _.", "improving board performance data.", "improving road performance risk.", "improving shared performance risk.", "improving land performance risk."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("improving loan performance based.") OR ("improving board performance risk."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"improving loan performance based.\") OR (\"improving board performance risk.\"))".
• Removing quotes may allow a broader search: (( improving loan performance based. ) OR ( improving board performance risk. )).
• Adding a wildcard symbol may retrieve word variants: (("improving loan performance based.") OR ("improving board performance risk."))*.